(11015) Romanenko Main-belt Asteroid

Discovered on 17 September 1982 by N. S. Chernykh at Nauchnyj.

Boris Ivanovich Romanenko (b. 1912) is a veteran of the group studying jet propulsion in Moscow in the 1930s. For many years he worked at the Lavochkin scientific production association. He participated in designing and launching automatic space missions for investigations of the moon, Venus, the earth and the sun.Naming citation (20050407/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Romanenko is today

MercuryVenusEarthEarthMarsMarsRomanenkoRomanenko

Seen from above the solar system on 2026-10-14: Romanenko is 2.68 au from the Sun and 2.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number11015
Provisional designation1982 SJ7
Orbit classMain-belt Asteroid
Diameter5.16 km (#10,335 largest of 17,440 named asteroids with a measured size)
Albedo0.241
Rotation period77.9 hours
Absolute magnitude (H)14.01
Orbital period4.33 years
Semi-major axis2.66 au
Perihelion – aphelion1.91 – 3.41 au
Eccentricity0.283
Inclination6.81°
Closest distance between its orbit and Earth's (MOID)0.897 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also named after someone called Boris

Also discovered on 17 September 1982

More named asteroids discovered by N. S. Chernykh